000 00297nam a2200121Ia 4500
008 170101s1973 xx 000 0 und d
082 _a281.23 WAL
100 _aWallace H.R.
245 0 _aNematode Ecology & Plant Disease
260 _bEdward Arnold
_c1973
300 _a228 p.
942 _2ddc
_cB
999 _c486366
_d486366